<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
<title>Insert title here</title>
<link rel="stylesheet" href="../../layuiadmin/layui/css/layui.css" media="all">
<script src="../../layuiadmin/js/jquery-1.8.2.js"></script>
<script src="../../layuiadmin/layui/layui.js"></script>
  <style type="text/css">
  html{   
    width: 100%;   
    height: 100%;   
    overflow: hidden;   
    font-style: sans-serif;   
}   
body{   
    width: 100%;   
    height: 100%;   
    font-family: 'Open Sans',sans-serif;   
    margin: 0;   
    background-color: #4A374A;   
}   
#login{   
    position: absolute;   
    top: 50%;   
    left:50%;   
    margin: -150px 0 0 -150px;   
    width: 300px;   
    height: 300px;   
}   

h1{   
    font-size: 2em;   
    margin: 0.67em 0;   
}   
input{   
    width: 278px;   
    height: 18px;   
    margin-bottom: 10px;   
    outline: none;   
    padding: 10px;   
    font-size: 13px;   
    color: #fff;   
    text-shadow:1px 1px 1px;   
    border-top: 1px solid #312E3D;   
    border-left: 1px solid #312E3D;   
    border-right: 1px solid #312E3D;   
    border-bottom: 1px solid #56536A;   
    border-radius: 4px;   
    background-color: #2D2D3F;   
}   
.but{   
    width: 300px;   
    min-height: 20px;   
    display: block;   
    background-color: rgb(128, 255, 128);   
    border: 1px solid rgb(0, 0, 0);   
    color: #fff;   
    padding: 9px 14px;   
    font-size: 15px;   
    line-height: normal;   
    border-radius: 5px;   
    margin: 0;   
}  
span{
color:white;

}
  </style>
</head>
<body>
          
 <div id="login">  
        <form action="http://localhost:8080/xiangmu/DL" method="get">  
         <div><span>用户名</span>
           <input type="text" required="required" placeholder="用户名" name="zh"></input>  
         </div> 
           <div><span>密码 </span> 
            <input  type="password" required="required" placeholder="密码" name="mm"></input>  
          </div> 
            <button class="but" type="submit">登录</button>  
        </form>  
    </div>  

</body>
</html>